Superabrasive
User
Manual
Original
Language
Lavina®
20N
‐
X
6/2017
24
It
is
recommended
that
the
tensioning
of
the
belt
be
measured
with
Optikrik
II
Device
(Measuring
range:
500
‐
1400
N)
(Fig.
8.8.8)
.
For
a
new
belt
the
tensioning
force
should
be
650N,
and
the
fastening
force
520
N.
ATTENTION:
NEVER
“OVER”
TENSION
THE
BELT,
THE
BELT
WILL
BE
DAMAGED
AND
IT
WILL
NEVER
RECOVER
ITS
ORIGINAL
TENSION
Tighten
the
two
nuts
on
the
sectors
and
counter
nut
on
the
tensioner
(
Fig.
8.8.10).
Put
the
seal
ring
on
the
bottom
cover
and
close
the
machine
(
Fig.
8.8.11).
Reassemble
in
the
same
manner.
Your
LAVINA®
X
machine
is
now
ready
for
use!
8.9
CHECKING
THE
TENSION
OF
THE
BELT
Open
the
checking
cover
to
reach
the
belt
and
tensioner
(Fig.8.9.1).
While
tensioning,
regularly
check
the
tension
to
ensure
that
you
never
tighten
it
too
much.
It
is
recommended
that
the
tensioning
of
the
belt
be
measured
with
an
Optikrik
II
Device
(Measuring
range:
500
‐
1400
N)
(Fig.8.9.2).
Fastening
force
should
be
520
N.
ATTENTION:
NEVER
“OVER”
TENSION
THE
BELT,
THE
BELT
WILL
BE
DESTROYED
AND
IT
WILL
NEVER
RECOVER
ITS
ORIGINAL
TENSION
Loosen
the
counter
nuts
(Fig.8.9.3),
loose
light
the
two
nuts
of
the
tension
device
(Fig.8.9.4),
and
adjust
the
tension
with
the
nut
seen
in
Fig.8.9.3.
When
the
right
tension
is
reached:
close
the
counter
nuts
and
the
two
nuts
of
the
support.
Reassemble
in
the
same
manner.
PLEASE
MAKE
SURE
YOU
CHECK
THE
TENSION
OF
THE
BELT
AFTER
THE
FIRST
15
HOURS
OF
OPERATION
8.10
MOTOR
CONNECTION
When
changing
the
motor,
please
check
the
cable
connection
to
your
motor.
Lavina®20N
X
The
motor
is
connected
in
“Delta”
(Triangle)
230
Volt,
reminder
for
the
wire
connection
of
the
motor.
Figure 8.10.1
Figure 8.9.1
Figure 8.9.2
Figure 8.9.3
Figure 8.9.4
